* {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

body {
  background-color: #cdcdcd;
}

/* .App {
  text-align: center;
} */

.content {
  width: 600px;
  margin: 0 auto;
}

header {
  background-color: #000;
}

header .content {
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .content h1 {
  font-weight: normal;
  font-size: 24px;
  color: #ddd;
}

header .content input {
  width: 60%;
  height: 25px;
  /* margin-top: 12px; */
  text-indent: 10px;
  border-radius: 5px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.24), 0 1px 6px rgba(0, 0, 0, 0.45) inset;
  border: none;
  outline: none;
}

section .head {
  margin: 20px 0;
  padding-right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

section .head span {
  display: block;
  width: 25px;
  height: 25px;
  color: #666;
  font-size: 14px;
  line-height: 25px;
  text-align: center;
  font-weight: bold;
  border-radius: 50%;
  background-color: #E6E6FA;
}

section ul li {
  height: 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fff;
  padding: 0 10px 0 20px;
  margin: 10px 0;
  border-radius: 5px;
}

section ul li .del {
  display: block;
  width: 25px;
  height: 25px;
  color: #f00;
  font-size: 14px;
  line-height: 25px;
  text-align: center;
  font-weight: bold;
  border-radius: 50%;
  background-color: #E6E6FA;
  cursor: pointer;
}

section ul li div {
  display: flex;
  align-items: center;
}

section ul li input {
  width: 22px;
  height: 22px;
  margin: 5px;
  cursor: pointer;
}

section ul li .change {
  width: 400px;
  height: 25px;
  font-size: 16px;
  cursor: move;
  outline: none;
  border: none;
  padding-left: 5px;
}